17 Projects

SR 520 Floating Bridge

Bellevue
,
WA
Project Contacts:

With the SR 520 Floating Bridge and Landings Project, the Washington State Department of Transportation replaced the existing floating bridge, also known as the Govenor Albert D. Rosellini or...

Brooklyn Basin

Oakland
,
CA
Project Contacts:

The Brooklyn Basin project revitalizes 65 acres along Oakland’s waterfront, transforming an industrial site into a mixed-use development. The new neighborhood offers more than 3,000 residences,...

Liquid Bulk Terminal Replacement

Wilmington
,
CA
Project Contacts:

The aging marine oil terminal exceeded its design life and did not comply with the applicable seismic and berthing standard. The port, the ultimate owner of the marine structures, and the terminal...

Montauk Lighthouse

Montauk Lighthouse

Montauk
,
NY

Authorized by the Second Congress and President George Washington, construction of the Montauk Lighthouse at the eastern end of Long Island was completed in 1796. The octagonal lighthouse suffered...

Brightman Street Bridge Fall River, MA

Brightman Street Bridge

Fall River
,
MA
Project Contacts:

During the six-year rehabilitation of the Brightman Street Bridge, SGH provided investigation and concrete design services and performed testing, analysis, and thermal modeling of mass concrete...

Timber Approach Trestle Repair

Timber Approach Trestle Repair

Martinez
,
CA
Project Contacts:

The 1,900 ft long timber-framed approach trestle exhibited damage and deterioration due to aging and required repairs to maintain the function and structural integrity.  SGH developed a...

New Marine Terminal

Richmond
,
CA
Project Contacts:

Originally built in the 1950s, the timber terminal was becoming increasingly costly to maintain and was no longer considered fit-for-purpose for seismic and berthing requirements.  Instead of...

Fender Replacement

Martinez
,
CA
Project Contacts:

The existing fender systems at two berths of a refinery terminal were significantly deteriorated.  SGH was the engineer of record for the design of a replacement fender system.  We developed an...

Tugboat Allision Investigations

Various Marine Terminals
,
CA
Project Contacts:

During the spring of 2013, SGH investigated two hard tugboat allisions (collisions with fixed objects such as bridges or docks), at separate marine oil terminals.  In both cases, the tugs were...

Seismic Retrofit of Marine Terminal

Martinez
,
CA
Project Contacts:

SGH was the engineer of record for the seismic retrofit design of two 450 ft long wharf structures that required strengthening to comply with the MOTEMS seismic performance standards for marine...

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